Tim Walz has been selected as Vice President Kamala Harris' running mate, but he remains relatively unknown to most Americans ...

While Texas bakes under sweltering conditions, it's far from alone. Millions are under threat of extreme heat this week.

The National Weather Service has sent out millions of extreme heat warnings, heat watches and heat advisory alerts this week, ...

For the first time in days, the Northeast was under no red flag warnings, but officials cautioned that fire danger in the region remains high as drought conditions persist. All red flag warnings ...